# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)

PKG_NAME="openssl"
PKG_VERSION="3.0.12"
PKG_LICENSE="Apache-2.0"
PKG_SITE="https://www.openssl.org"
PKG_URL="https://www.openssl.org/source/${PKG_NAME}-${PKG_VERSION}.tar.gz"
PKG_DEPENDS_TARGET="toolchain"
PKG_LONGDESC="The Open Source toolkit for Secure Sockets Layer and Transport Layer Security"
PKG_TOOLCHAIN="configure"
PKG_BUILD_FLAGS="+local-cc"

PKG_CONFIGURE_OPTS_SHARED="--libdir=lib \
                           shared \
                           threads \
                           no-md2 \
                           no-rc5 \
                           no-rfc3779 \
                           no-unit-test \
                           no-zlib \
                           no-zlib-dynamic \
                           no-static-engine"

PKG_CONFIGURE_OPTS_HOST="--prefix=${TOOLCHAIN} \
                         --openssldir=${TOOLCHAIN}/etc/ssl"
PKG_CONFIGURE_OPTS_TARGET="--prefix=/usr \
                           --openssldir=/etc/ssl"

post_unpack() {
  find ${PKG_BUILD}/apps -type f | xargs -n 1 -t sed 's|./demoCA|/etc/ssl|' -i
}

pre_configure_host() {
  mkdir -p ${PKG_BUILD}/.${HOST_NAME}
  cp -a ${PKG_BUILD}/* ${PKG_BUILD}/.${HOST_NAME}/
}

configure_host() {
  cd ${PKG_BUILD}/.${HOST_NAME}
  ./Configure ${PKG_CONFIGURE_OPTS_HOST} ${PKG_CONFIGURE_OPTS_SHARED} linux-${MACHINE_HARDWARE_NAME} ${CFLAGS} ${LDFLAGS}
}

makeinstall_host() {
  make install_sw
}

pre_configure_target() {
  mkdir -p ${PKG_BUILD}/.${TARGET_NAME}
  cp -a ${PKG_BUILD}/* ${PKG_BUILD}/.${TARGET_NAME}/

  case ${TARGET_ARCH} in
    i686)
      OPENSSL_TARGET=linux-x86
      ;;
    x86_64)
      OPENSSL_TARGET=linux-x86_64
      PLATFORM_FLAGS=enable-ec_nistp_64_gcc_128
      ;;
    arm)
      OPENSSL_TARGET=linux-armv4
      ;;
    aarch64)
      OPENSSL_TARGET=linux-aarch64
      ;;
  esac
}

configure_target() {
  cd ${PKG_BUILD}/.${TARGET_NAME}
  ./Configure ${PKG_CONFIGURE_OPTS_TARGET} ${PKG_CONFIGURE_OPTS_SHARED} ${PLATFORM_FLAGS} ${OPENSSL_TARGET} ${CFLAGS} ${LDFLAGS}
}

makeinstall_target() {
  make DESTDIR=${INSTALL} install_sw
  make DESTDIR=${SYSROOT_PREFIX} install_sw
}

post_makeinstall_target() {
  rm -rf ${INSTALL}/etc/ssl/misc
  rm -rf ${INSTALL}/usr/bin/c_rehash

  debug_strip ${INSTALL}/usr/bin/openssl

  # cert from https://curl.haxx.se/docs/caextract.html
  mkdir -p ${INSTALL}/etc/ssl
    cp ${PKG_DIR}/cert/cacert.pem ${INSTALL}/etc/ssl/cacert.pem.system

  # give user the chance to include their own CA
  mkdir -p ${INSTALL}/usr/bin
    cp ${PKG_DIR}/scripts/openssl-config ${INSTALL}/usr/bin
    ln -sf /run/libreelec/cacert.pem ${INSTALL}/etc/ssl/cacert.pem
    ln -sf /run/libreelec/cacert.pem ${INSTALL}/etc/ssl/cert.pem

  # backwards comatibility
  mkdir -p ${INSTALL}/etc/pki/tls
    ln -sf /run/libreelec/cacert.pem ${INSTALL}/etc/pki/tls/cacert.pem
  mkdir -p ${INSTALL}/etc/pki/tls/certs
    ln -sf /run/libreelec/cacert.pem ${INSTALL}/etc/pki/tls/certs/ca-bundle.crt
  mkdir -p ${INSTALL}/usr/lib/ssl
    ln -sf /run/libreelec/cacert.pem ${INSTALL}/usr/lib/ssl/cert.pem
}

post_install() {
  enable_service openssl-config.service
}